ports/51926: [MAINTAINER] Update mail/offlineimap to 3.99.17

[Pete Fritchman]

++ 12/05/03 02:33 +0400 - Sergei Kolobov:
| -	@${SED} -e 's!%%EXAMPLESDIR%%!${EXAMPLESDIR}!' < ${PKGMESSAGE}
| +	@${SED} -e 's!%%EXAMPLESDIR%%!${EXAMPLESDIR}!' \
| +		${MASTERDIR}/pkg-message > ${PKGMESSAGE}
| +	@${CAT} ${PKGMESSAGE}

Ports should work with a r/o /usr/ports.  I'd suggest setting PKGMESSAGE
to ${WRKDIR}/pkg-message.  What do you think?

--pete